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authorLukas Larsson <[email protected]>2014-08-08 11:51:37 +0200
committerLukas Larsson <[email protected]>2014-08-08 11:51:37 +0200
commit07b86000da9f50be61fe3fa04ac530c0cf8930d9 (patch)
treef896d7cc7e3cbb44e67e83b8508eaf54e1e20b7f /erts/emulator
parent0372471fe3412642260cde9a5b869f178ea0ec34 (diff)
parent2525622c384b27581c4b4cb158fc951f15ac5ca3 (diff)
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Merge branch 'maint'
* maint: erts: Print error reason when malloc fails
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/beam/erl_lock_check.c17
-rw-r--r--erts/emulator/beam/erl_lock_count.c12
-rw-r--r--erts/emulator/beam/erl_process.c6
-rw-r--r--erts/emulator/beam/utils.c3
4 files changed, 28 insertions, 10 deletions
diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c
index c13eb87012..c665aa51a2 100644
--- a/erts/emulator/beam/erl_lock_check.c
+++ b/erts/emulator/beam/erl_lock_check.c
@@ -227,8 +227,7 @@ rw_op_str(Uint16 flags)
case ERTS_LC_FLG_LO_READ:
return " (r)";
case ERTS_LC_FLG_LO_WRITE:
- erts_fprintf(stderr, "\nInternal error\n");
- lc_abort();
+ ERTS_INTERNAL_ERROR("Only write flag present");
default:
break;
}
@@ -311,8 +310,7 @@ static ERTS_INLINE void lc_free(void *p)
static void *lc_core_alloc(void)
{
lc_unlock();
- erts_fprintf(stderr, "Lock checker out of memory!\n");
- lc_abort();
+ ERTS_INTERNAL_ERROR("Lock checker out of memory!\n");
}
#else
@@ -325,8 +323,7 @@ static void *lc_core_alloc(void)
fbs = (erts_lc_free_block_t *) malloc(sizeof(erts_lc_free_block_t)
* ERTS_LC_FB_CHUNK_SIZE);
if (!fbs) {
- erts_fprintf(stderr, "Lock checker failed to allocate memory!\n");
- lc_abort();
+ ERTS_INTERNAL_ERROR("Lock checker failed to allocate memory!");
}
for (i = 1; i < ERTS_LC_FB_CHUNK_SIZE - 1; i++) {
#ifdef DEBUG
@@ -366,11 +363,11 @@ create_locked_locks(char *thread_name)
{
erts_lc_locked_locks_t *l_lcks = malloc(sizeof(erts_lc_locked_locks_t));
if (!l_lcks)
- lc_abort();
+ ERTS_INTERNAL_ERROR("Lock checker failed to allocate memory!");
l_lcks->thread_name = strdup(thread_name ? thread_name : "unknown");
if (!l_lcks->thread_name)
- lc_abort();
+ ERTS_INTERNAL_ERROR("Lock checker failed to allocate memory!");
l_lcks->emu_thread = 0;
l_lcks->tid = erts_thr_self();
@@ -691,7 +688,7 @@ erts_lc_set_thread_name(char *thread_name)
free((void *) l_lcks->thread_name);
l_lcks->thread_name = strdup(thread_name ? thread_name : "unknown");
if (!l_lcks->thread_name)
- lc_abort();
+ ERTS_INTERNAL_ERROR("strdup failed");
}
l_lcks->emu_thread = 1;
}
@@ -1330,7 +1327,7 @@ erts_lc_init(void)
#endif /* #ifdef ERTS_LC_STATIC_ALLOC */
if (ethr_spinlock_init(&free_blocks_lock) != 0)
- lc_abort();
+ ERTS_INTERNAL_ERROR("spinlock_init failed");
erts_tsd_key_create(&locks_key,"erts_lock_check_key");
}
diff --git a/erts/emulator/beam/erl_lock_count.c b/erts/emulator/beam/erl_lock_count.c
index 17ddfdc8ae..cf6996ea06 100644
--- a/erts/emulator/beam/erl_lock_count.c
+++ b/erts/emulator/beam/erl_lock_count.c
@@ -151,6 +151,9 @@ static erts_lcnt_thread_data_t *lcnt_thread_data_alloc(void) {
erts_lcnt_thread_data_t *eltd;
eltd = (erts_lcnt_thread_data_t*)malloc(sizeof(erts_lcnt_thread_data_t));
+ if (!eltd) {
+ ERTS_INTERNAL_ERROR("Lock counter failed to allocate memory!");
+ }
eltd->timer_set = 0;
eltd->lock_in_conflict = 0;
@@ -272,6 +275,9 @@ void erts_lcnt_init() {
/* init lcnt structure */
erts_lcnt_data = (erts_lcnt_data_t*)malloc(sizeof(erts_lcnt_data_t));
+ if (!erts_lcnt_data) {
+ ERTS_INTERNAL_ERROR("Lock counter failed to allocate memory!");
+ }
erts_lcnt_data->current_locks = erts_lcnt_list_init();
erts_lcnt_data->deleted_locks = erts_lcnt_list_init();
@@ -293,6 +299,9 @@ erts_lcnt_lock_list_t *erts_lcnt_list_init(void) {
erts_lcnt_lock_list_t *list;
list = (erts_lcnt_lock_list_t*)malloc(sizeof(erts_lcnt_lock_list_t));
+ if (!list) {
+ ERTS_INTERNAL_ERROR("Lock counter failed to allocate memory!");
+ }
list->head = NULL;
list->tail = NULL;
list->n = 0;
@@ -399,6 +408,9 @@ void erts_lcnt_destroy_lock(erts_lcnt_lock_t *lock) {
/* copy structure and insert the copy */
deleted_lock = (erts_lcnt_lock_t*)malloc(sizeof(erts_lcnt_lock_t));
+ if (!deleted_lock) {
+ ERTS_INTERNAL_ERROR("Lock counter failed to allocate memory!");
+ }
memcpy(deleted_lock, lock, sizeof(erts_lcnt_lock_t));
deleted_lock->next = NULL;
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index b73f9b7f92..1606ad119d 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -2211,6 +2211,9 @@ aux_work_timeout_early_init(int no_schedulers)
p = (UWord) malloc((sizeof(ErtsAuxWorkTmo)
+ sizeof(erts_atomic32_t)*(no_schedulers+1))
+ ERTS_CACHE_LINE_SIZE-1);
+ if (!p) {
+ ERTS_INTERNAL_ERROR("malloc failed to allocate memory!");
+ }
if (p & ERTS_CACHE_LINE_MASK)
p = (p & ~ERTS_CACHE_LINE_MASK) + ERTS_CACHE_LINE_SIZE;
ASSERT((p & ERTS_CACHE_LINE_MASK) == 0);
@@ -7818,6 +7821,9 @@ erts_start_schedulers(void)
#ifdef ETHR_HAVE_THREAD_NAMES
opts.name = malloc(80);
+ if (!opts.name) {
+ ERTS_INTERNAL_ERROR("malloc failed to allocate memory!");
+ }
#endif
#ifdef ERTS_SMP
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 72092ec7b0..55f9e68e78 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -3948,6 +3948,9 @@ erts_save_emu_args(int argc, char **argv)
size += sz+1;
}
ptr = (char *) malloc(size);
+ if (!ptr) {
+ ERTS_INTERNAL_ERROR("malloc failed to allocate memory!");
+ }
#ifdef DEBUG
end_ptr = ptr + size;
#endif